Physical and Chemical Changes Review

Chemical change occurs when a (a)   substance is formed by bonds being (b)   or new bonds being (c)  

• new

• old

• large

• colorful

• broken

• replicated

• created

Fizzing and bubbles are just another way to state that a (a)   is being (b)   .

• gas

• boiling

• freezing

• produced

• solid

• dissolved

Tags

NGSS.MS-PS1-5

Signs of physical changes (hint: the three S's) ONLY a change in ____________, ____________, ____________ of ____________

• size, shape, state of matter

• size, station, state of union

• size, color, state of matter

• size, solution, state of matter

Tags

NGSS.5-PS1-3

Dissolving is a ______________ change.

(a)  

• physical
• chemical
• solidification

Burning is a ______________ change.

• chemical
• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Melting is a ______________ change.

(a)  

• physical
• chemical
• emotional

Tags

NGSS.MS-PS1-4

A change in temperature without heat or cold being added is a ​ (a)   change.

​ ​

• emotional
• chemical
• physical

An unexpected color change is a ______________ change.

(a)  

• chemical
• physical
• biological

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Rust is a sign of ______________ change.

• chemical
• physical

• temporary

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When Abigail leaves a glass of water out in the sun, the water level decreases over time. This is because evaporation is a (a)   change, as it is only a change in (b)   of (c)   .

• physical

• state

• matter

• chemical

• temperature

• volume

• solid

• energy

Tags

NGSS.MS-PS1-4